Home / 53,923,315.30-80,877,000.09-19,836,689.56

Finding the Fourth Proportional to 53,923,315.30, 80,877,000.09 and 19,836,689.56

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Solution

The fourth proportional to 53,923,315.30, 80,877,000.09 and 19,836,689.56 is: 29,752,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,315.30 : 80,877,000.09 = 19,836,689.56 : x
  2. Step 2: Convert to fraction form
    53,923,315.30/80,877,000.09 = 19,836,689.56/x
  3. Step 3: Cross multiply
    53,923,315.30x = 80,877,000.09 × 19,836,689.56
  4. Step 4: Simplify right side
    53,923,315.30x = 1,604,331,943,329,422
  5. Step 5: Solve for x
    x = 1,604,331,943,329,422/53,923,315.30
  6. Step 6: Final answer
    x = 29,752,101.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.